[  640.172376] irq 51: nobody cared (try booting with the "irqpoll" option)
[  640.172476] CPU: 0 UID: 0 PID: 9555 Comm: perl Not tainted 6.13.0-rc5-virtme #1
[  640.172533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.172589] Call Trace:
[  640.172608]  <IRQ>
[  640.172633]  dump_stack_lvl+0x55/0x70
[  640.172673]  __report_bad_irq+0x2b/0xc0
[  640.172707]  note_interrupt+0x2cd/0x320
[  640.172741]  handle_irq_event+0x72/0x80
[  640.172773]  handle_edge_irq+0x8b/0x230
[  640.172806]  __common_interrupt+0x3c/0xb0
[  640.172840]  common_interrupt+0x80/0x90
[  640.172874]  </IRQ>
[  640.172890]  <TASK>
[  640.172913]  asm_common_interrupt+0x26/0x40
[  640.172949] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  640.172993] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 0c c2 86 42 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  640.173126] RSP: 0018:ffffb6f1839ffd60 EFLAGS: 00000286
[  640.173166] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  640.173223] RDX: ffffffffbd3aecdd RSI: 0000000000000282 RDI: ffffffffbed1b120
[  640.173276] RBP: ffff9bd341e2c000 R08: 0000009520d9dbc2 R09: 0000000000000001
[  640.173352] R10: ffff9bd341f7e9f8 R11: 0000000000000000 R12: 0000000000000001
[  640.173434] R13: ffffffffbed1b120 R14: 0000000000000282 R15: ffff9bd341f7e800
[  640.173494]  ? rpm_suspend+0x1ad/0x5e0
[  640.173529]  uart_write+0xb2/0x270
[  640.173567]  n_tty_write+0x1a3/0x520
[  640.173607]  ? __pfx_woken_wake_function+0x10/0x10
[  640.173652]  file_tty_write.constprop.0+0x147/0x330
[  640.173695]  vfs_write+0x33f/0x480
[  640.173730]  ksys_write+0x66/0xe0
[  640.173764]  do_syscall_64+0x9e/0x1a0
[  640.173798]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  640.173842] RIP: 0033:0x7f251f966b77
[  640.173875] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  640.174024] RSP: 002b:00007ffdfb90e508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  640.174104] RAX: ffffffffffffffda RBX: 000056177c02e0b0 RCX: 00007f251f966b77
[  640.174163] RDX: 0000000000000001 RSI: 000056177c02e0b0 RDI: 0000000000000001
[  640.174219] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  640.174277] R10: 0000000000000001 R11: 0000000000000246 R12: 000056177c01a580
[  640.174333] R13: 000056177bffb2a0 R14: 0000000000000001 R15: 000056177c01a580
[  640.174388]  </TASK>
[  640.174406] handlers:
[  640.174427] [<000000005c685246>] serial8250_interrupt
[  640.174487] Disabling IRQ #51